This is an ideal way to allow users to add multiple values associated with a single record for things like phone Numbers, keywords, and addresses.

为了让用户添加和同一记录关联的多个值，比如电话号码、关键字和地址，这是一种理想的办法。

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Results are readily displayed and allow the user to quickly understand duplicated values or drill back into the full frequency distribution for single or multiple columns as Figure 11 shows.

评价结果立即显示出来，使用户可以快速理解重复的值，或者回过头查看单个或多个列的全部频率分布，如图11所示。

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However, their interfaces must frequently allow for the manipulation of state, that is, data values that persist across, and evolve as a result of, multiple Web service interactions.

然而其接口必须经常提供对状态的处理，这里的状态就是指，作为Web服务互操作结果而持续交叉和演变的数据值。

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